nobu	2015-10-26 23:51:39 +0900 (Mon, 26 Oct 2015)

  New Revision: 52292

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52292

  Log:
    logger.rb: exact matching
    
    * lib/logger.rb ({next,previous}_rotate_time): dispatch by exact
      matching shift_age instead of regexp matching.

  Modified files:
    trunk/lib/logger.rb
Index: lib/logger.rb
===================================================================
--- lib/logger.rb	(revision 52291)
+++ lib/logger.rb	(revision 52292)
@@ -533,11 +533,11 @@ private https://github.com/ruby/ruby/blob/trunk/lib/logger.rb#L533
 
     def next_rotate_time(now, shift_age)
       case shift_age
-      when /^daily$/
+      when 'daily'
         t = Time.mktime(now.year, now.month, now.mday) + SiD
-      when /^weekly$/
+      when 'weekly'
         t = Time.mktime(now.year, now.month, now.mday) + SiD * (7 - now.wday)
-      when /^monthly$/
+      when 'monthly'
         t = Time.mktime(now.year, now.month, 1) + SiD * 31
         mday = (1 if t.mday > 1)
       else
@@ -551,11 +551,11 @@ private https://github.com/ruby/ruby/blob/trunk/lib/logger.rb#L551
 
     def previous_period_end(now, shift_age)
       case shift_age
-      when /^daily$/
+      when 'daily'
         t = Time.mktime(now.year, now.month, now.mday) - SiD / 2
-      when /^weekly$/
+      when 'weekly'
         t = Time.mktime(now.year, now.month, now.mday) - (SiD * (now.wday + 1) + SiD / 2)
-      when /^monthly$/
+      when 'monthly'
         t = Time.mktime(now.year, now.month, 1) - SiD / 2
       else
         return now

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